Electron Honors Review printable pdf download

Name: _____________________________________ Date: __________________ Period: ____ #: ____

ELECTRON HONORS REVIEW

If you do not know the answers to these questions, LOOK THEM UP! The vast majority of this information was covered in Honors!

1. VALENCE ELECTRONS- electrons in the ____________________: range is from one ______________; these include

only the ____ and ____ orbitals of the outermost shell; in most cases, the number can be determined by the Group #

2. CORE ELECTRONS- ________________________________________________________________________________

3. How many valence electrons for: Ba______; Ga_______; Te________

5. Fill in the following chart about orbital shapes:

orbital type

shape

# of orbitals per subshell

6. Fill in the following:

Energy level (shell)

Subshell

# of orbitals

# of electrons per

Total # of electrons per

subshell

energy level (shell)

7. Under what conditions must 2 electrons occupy same orbital?

8. How many p orbitals are possible in an energy level? _____

9. What is the first energy level to have a p orbital? ______

10. What is the maximum number of electrons in the p subshell of an energy level? ___________

11. How many d orbitals are possible in an energy level? _____

12. What is the first energy level to have a d orbital? ______

13. What is the maximum number of electrons in the d subshell of an energy level? ___________

14. How many f orbitals are possible in an energy level? _____

15. What is the first energy level to have an f orbital? ______

16. What is the maximum number of electrons in the f subshell of an energy level? ___________

17. What does the formula 2n

represent? _________________________

18. What is the maximum number of e- in the 3rd energy level? ____4th? ____5th? _

19. What are the next eight subshells in this series: 1s, 2s, 2p, 3s, 3p? _____, _____, _____, _____, _____, _____, _____, _____

20. If the spin of one electron in an orbital is clockwise, what is the spin of the other electron in that same orbital?

21. Draw the orbital filling diagrams for:

Al:

22. How many unpaired electrons in the above atoms? N_________; Al___________; S_______________

23. If 2 electrons occupy two p orbitals (one e- in each one), what are the directions of the spins?

24. In the designation 3p

, what does the "3" indicate? __________ The "p" indicate? _________________; the #5"_________

L. Tait

Electron Honors Review